Area Code +44-8724-(990000...999999) located in Special Services higher rate: up to and including 10p for BT customers (non-internet), more detail is as below.
Place
Other Information
Dialling Instructions
For trunk calls: 0 8724 990000 (Trunk Code + National Destination Code + Subscriber Number)
For international calls: 00 44 8724 990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)
Telephone Number List
990000 ~ 999999 (Count: 10,000)
Example:
+44-8724-990000 / 0044-8724-990000 (08724-990000 / 0-8724-990000)
+44-8724-990001 / 0044-8724-990001 (08724-990001 / 0-8724-990001)
+44-8724-990002 / 0044-8724-990002 (08724-990002 / 0-8724-990002)
+44-8724-990003 / 0044-8724-990003 (08724-990003 / 0-8724-990003)
+44-8724-990004 / 0044-8724-990004 (08724-990004 / 0-8724-990004)
... +44-8724-xxxxxx / 0044-8724-xxxxxx (08724-xxxxxx / 0-8724-xxxxxx)
... +44-8724-999995 / 0044-8724-999995 (08724-999995 / 0-8724-999995)
+44-8724-999996 / 0044-8724-999996 (08724-999996 / 0-8724-999996)
+44-8724-999997 / 0044-8724-999997 (08724-999997 / 0-8724-999997)
+44-8724-999998 / 0044-8724-999998 (08724-999998 / 0-8724-999998)
+44-8724-999999 / 0044-8724-999999 (08724-999999 / 0-8724-999999)